发明人李文辉,徐明华,胡光. "Method for the Synthesis of 1-(4-Aminophenyl)thiourea" [P]. 中国发明专利, 专利号 CN 117252227 A, 授权公告日 2023-12-13.
发明人沈红梅,黄志刚,赵玉洁. "A Process for Preparing High-Purity 1-(4-Aminophenyl)thiourea" [P]. 中国发明专利, 专利号 CN 117864087 A, 授权公告日 2020-03-21.
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